Reflex, Startle MeSH Descriptor Data 2024

MeSH Heading: Reflex, Startle
Tree Number(s): E01.370.376.550.650.800; E01.370.600.550.650.800; F02.830.702.807; G11.561.731.869
Unique ID: D013216
RDF Unique Identifier: http://id.nlm.nih.gov/mesh/D013216
Annotation: human & animal
Scope Note: A complex involuntary response to an unexpected strong stimulus. The reaction involves physical movement away from the stimulus, MUSCLE CONTRACTION and limb flexion, BLINKING, and changes in HEART RATE, BLOOD PRESSURE, and RESPIRATION.
Entry Term(s): Acoustic Startle Reflex; Reflex, Moro; Startle Reaction; Startle Response
NLM Classification #: WL 106
See Also: Prepulse Inhibition
Public MeSH Note: 2015; STARTLE REFLEX was indexed under STARTLE REACTION 1966-2014; ACOUSTIC STARTLE REFLEX was indexed under STARTLE REACTION 1973-2014; REFLEX, MORO was indexed under REFLEX 1952-2014
History Note: 2015(1954); use STARTLE REACTION 1966-2014, use REFLEX 1954-1965
Date Established: 1969/01/01
Date of Entry: 1999/01/01
Revision Date: 2019/07/01

Allowable Qualifiers: drug effects (DE)

ethics (ES)

genetics (GE)

immunology (IM)

physiology (PH)

radiation effects (RE)

Diagnosis [E01]
- Diagnostic Techniques and Procedures [E01.370]
  - Diagnostic Techniques, Neurological [E01.370.376]
    - Neurologic Examination [E01.370.376.550]
      - Reflex [E01.370.376.550.650]
        
        Diving Reflex [E01.370.376.550.650.324]
        
        Reflex, Abdominal [E01.370.376.550.650.650]
        
        Reflex, Abnormal [E01.370.376.550.650.655]
        
        Reflex, Acoustic [E01.370.376.550.650.670]
        
        Reflex, Babinski [E01.370.376.550.650.680]
        
        Reflex, Pupillary [E01.370.376.550.650.690]
        
        Reflex, Righting [E01.370.376.550.650.695]
        
        Reflex, Stretch [E01.370.376.550.650.700]
        
        Reflex, Startle [E01.370.376.550.650.800]

Diagnosis [E01]
- Diagnostic Techniques and Procedures [E01.370]
  - Physical Examination [E01.370.600]
    - Neurologic Examination [E01.370.600.550]
      - Reflex [E01.370.600.550.650]
        
        Diving Reflex [E01.370.600.550.650.324]
        
        Reflex, Abdominal [E01.370.600.550.650.650]
        
        Reflex, Abnormal [E01.370.600.550.650.655]
        
        Reflex, Acoustic [E01.370.600.550.650.670]
        
        Reflex, Babinski [E01.370.600.550.650.680]
        
        Reflex, Pupillary [E01.370.600.550.650.690]
        
        Reflex, Righting [E01.370.600.550.650.695]
        
        Reflex, Stretch [E01.370.600.550.650.700]
        
        Reflex, Startle [E01.370.600.550.650.800]

Psychological Phenomena [F02]
- Psychophysiology [F02.830]
  - Reflex [F02.830.702]

Musculoskeletal and Neural Physiological Phenomena [G11]
- Nervous System Physiological Phenomena [G11.561]
  - Reflex [G11.561.731]

Reflex, Startle Preferred

Acoustic Startle Reflex Narrower

Reflex, Moro Related

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